Senior Software Engineer - AI (.Net)

Job Description

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Senior Software Engineer

*.NET • API Development*

About the Role

The Senior Software Engineer leads implementation for significant projects or major components, mentors junior engineers, and solves complex problems with high autonomy while collaborating cross-functionally. This position is part of a cross-functional software engineering team comprised of software engineers and QA automation engineers, and reports to an Engineering Team Lead.

In this role, you will focus on building scalable, maintainable backend systems and APIs using the .NET ecosystem, playing a key part in shaping architecture decisions and driving engineering excellence.

Key Responsibilities

• Lead implementation for large features or multi-sprint projects, driving backend execution and delivery using C# and the .NET platform.
• Design, build, and maintain RESTful and/or GraphQL APIs that are performant, secure, and well-documented.
• Decompose complex problems into milestones; translate acceptance criteria into robust, testable backend solutions.
• Mentor engineers through code reviews, pairing, and technical guidance; elevate team capabilities.
• Influence engineering practices (testing, design hygiene, operational readiness) to raise overall quality.
• Contribute to proofs-of-concept and prototypes to validate architectural approaches and reduce delivery risk.
• Collaborate effectively with stakeholders (product, QA, leads) throughout development and testing.
• Other duties as assigned.

Qualifications

Required

• Bachelor’s degree or equivalent practical experience.
• 6+ years of professional software engineering experience.
• Deep proficiency in C# and the .NET ecosystem (.NET 6+, ASP.NET Core).
• Proven experience designing and building RESTful APIs, including versioning, authentication, and documentation (e.g., Swagger/OpenAPI).
• Strong fundamentals in software design, debugging, and maintainable coding pract...